feat: add certificate gallery and certifications section components

- Implemented CertificateGallery component to display certification images in a gallery format.
- Created CertificationsSection component to showcase certifications with titles and descriptions.
- Enhanced Gallery component to support animations and keyboard navigation.
- Introduced Select component for dropdown selection with images.
- Added utility functions for API responses and pagination handling.
- Implemented localization functions for text and content.
- Created a custom hook for detecting clicks outside of a component.

src/components/layout/languageModal/index.tsx

@@ -24,11 +24,17 @@ export default function ModalLanguageSelector() {
   const t = useTranslations();
   useEffect(() => {
     const selected = localStorage.getItem('selectedLocale');
-    if (!selected) setShow(true);
+    const cookieLocale = document.cookie
+      .split('; ')
+      .find((item) => item.startsWith('locale='))
+      ?.split('=')[1];
+
+    if (!selected && !cookieLocale) setShow(true);
   }, []);
 
   const changeLocale = (locale: TLocales) => {
     localStorage.setItem('selectedLocale', locale);
+    document.cookie = `locale=${locale}; path=/; max-age=31536000; samesite=lax`;
     const path = window.location.pathname.replace(/^\/(en|fa)/, '');
     window.location.pathname = `/${locale}${path}`;
   };